CN203859765U - Adapter for conversion from single-path wired cable to ethernet bus - Google Patents
Adapter for conversion from single-path wired cable to ethernet bus Download PDFInfo
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- CN203859765U CN203859765U CN201420018285.7U CN201420018285U CN203859765U CN 203859765 U CN203859765 U CN 203859765U CN 201420018285 U CN201420018285 U CN 201420018285U CN 203859765 U CN203859765 U CN 203859765U
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Abstract
The utility model relates to an adapter for conversion from a single-path wired cable to an ethernet bus, and the adapter is suitable for accessing of a switch, a terminal and long-distance transmission equipment with single-path wired cable interfaces to the ethernet bus. The physical form of the adapter is a circuit board with integration of chips. The adapter circuit is composed of a control module, a single-path wired cable interface module, a single-path wired cable/ethernet conversion module, an ethernet interface module and a power supply module. The adapter is provided with an independent physical layer network address. Power is supplied by using a DC 5V power supply. Service interfaces are eight paths of two-wire-system single-path wired cables. A bus interface is one path of 100Mbps rate self-adaptive ethernet. Parameter configuration inquiry is realized via one path of asynchronous serial port. Point-to-point communication between single-path wired cable interfaces in the internal part of the same adapter can be realized by the adapter, and point-to-point communication between single-path wired cable interface cross network elements in the interface parts of different adapters in the same network segment can also be realized. A single-path wired cable service signal is accessed to the adaptive ethernet bus so that bus integration of equipment with the single-path wired cable service interfaces in a communication system is facilitated.
Description
Technical field
The utility model relates to the wired industry ethernet adapter that turns of a kind of single channel, particularly a kind of bus adapter that can simultaneously support eight tunnel single channel wire signal access network based on ethernet buses.
Background technology
At present, along with the lifting of communication system functionality and performance requirement, level of integrated system and complexity raise gradually, and in using, have the interim demand of adjusting.Integrated system internal unit kind of interface is many, annexation complexity, and comprehensive wiring circumstance complication, integrated technology is the development trend of modularization, total linearize, and industry ethernet is widely used; Ethernet belongs to asynchronous network, and the wired synchronizing signal that belongs to of single channel, on market, there is the bus adapter that single channel wire signal can be fitted to synchronizing network, but lack the bus adapter that single channel wire signal can be fitted to Ethernet, for the adaptive industry ethernet of equipment access with single channel cable business interface provides transformation way.Consider above situation, need to design a kind of wired industry ethernet adapter that turns of single channel that single channel cable business signal can be accessed to adaptive industry ethernet.
Summary of the invention
For adapting to the integrated demand of system communication busization, the utility model provides a kind of single channel wired industry ethernet adapter that turns, this adapter can effectively solve single channel cable business signal and access the problem of adaptive industry ethernet, and the equipment total linearize in communication system that is conducive to have single channel cable business interface is integrated.
Refer to accompanying drawing, Fig. 1 shows the adapter according to purport of the present invention.
The utility model solves the technical scheme that its technical problem adopts:
1) the wired industry ethernet adapter physical form that turns of single channel is an integrated circuit board (see figure 1) for chip, this adapter can effectively solve single channel cable business signal and access the problem of adaptive industry ethernet, and the equipment total linearize in communication system that is conducive to have single channel cable business interface is integrated.Adapter circuit comprise control module, single channel wireline interface module, single channel wired/Ethernet modular converter, ethernet interface module and power module (seeing Fig. 2, Fig. 4).Each module is according to function distinguishing, power module provides operating voltage and power supply for other modules, control module realize serial ports control command resolve and to single channel wired/Ethernet modular converter implement control, single channel wireline interface module realizes preliminary treatment and the impedance matching of single channel wireline interface signal, single channel is wired/and Ethernet modular converter realizes the mutual conversion of the wired and two kinds of agreements of Ethernet of single channel, and ethernet interface module is realized processing and the impedance matching of ethernet signal;
2) the wired circuit board that turns industry ethernet adapter of single channel, maximum overall dimension is: long 120mm, wide 95mm, thick 14mm, four jiaos respectively have the installing hole of 3 millimeters of diameters, and total interface is the double-row needle (see figure 3) of 2.54 millimeters of spacing;
3) the wired industry ethernet adapter that turns of single channel has separate physical layer network address, and 8 tunnel single channel wire signals are mapped as 8 ports of this address;
4) the wired industry ethernet adapter that turns of single channel uses direct current 5V Power supply (see in Fig. 1 13), and power is 150 milliamperes;
5) wired to turn industry ethernet adapter business interface (see in Fig. 1 10) be 8 tunnel 2 line single channel processed wired (A interface/B interface) to single channel, and the single channel cable business speed of support comprises 8K, 16K, 32K, 64K, 128Kbps;
6) wired to turn industry ethernet adapter bus interface (see in Fig. 1 12) be 1 road 100Mbps rate adaptation Ethernet to single channel, adopts tcp/ip communication agreement;
7) wired to turn industry ethernet adapter management interface (seeing Figure 11) be 1 road asynchronous serial port to single channel, adopts RS232 communication protocol;
8) the wired industry ethernet adapter that turns of single channel has separate physical layer network address, uses direct current 5V Power supply, and business interface is that 8 tunnel 2 line single channel processed are wired, and bus interface is 1 road 100Mbps rate adaptation Ethernet, and management interface is 1 road asynchronous serial port;
9) the wired industry ethernet adapter that turns of single channel extracts data from single channel wireline interface Frame, by going here and there and changing, be packaged into ethernet data frame and send to Ethernet interface (see figure 5), adapter extracts data from Ethernet interface Frame, pass through parse for frame, pass through parallel-serial conversion, be transferred to single channel wireline interface (see figure 6), adapter adopts IEEE1588 precision interval clock agreement to realize clock synchronous, master clock is by periodically issuing the information frame with timestamp, from clock is received this information frame, calculate the time deviation of the two, proofread and correct (see figure 7).
the beneficial effects of the utility model are:
1) the wired industry ethernet adapter that turns of single channel is by the combination of functional module, can realize 8 tunnel single channel wire signals adaptive to the protocol conversion of industry ethernet and access, the configuration management that provides management interface can realize interface parameters and connection status, the equipment of being convenient to have in communication system single channel wireline interface can use flexibly based on bus;
2) wired to turn industry ethernet adapter volume little for single channel, has installing hole, is convenient to install fixing, and interface connector uses standard double-row needle, can reliably be connected with other electronic modules;
3) the wired industry ethernet adapter that turns of single channel can rapidly, accurately find the source port of source address and the destination interface of destination address in the time of control connection state;
4) the wired industry ethernet adapter that turns of single channel adopts main flow electronic module voltage, and power is less than 1 watt, can share power supply with other modules in equipment, low in energy consumption, is convenient to modularization integrated;
5) the wired compatible existing equipment with single channel cable business interface of industry ethernet adapter energy that turns of single channel;
6) the wired network exchange environment that turns industry ethernet adapter energy compatible universal of single channel, bus interface band is wider than 8 road business interface maximum bandwidth sums, bus interface bandwidth has the surplus that exceedes one times of business interface, supports all business interfaces with maximum bandwidth parallel communications;
7) wired to turn industry ethernet adapter hardware interface simple and reliable for single channel, and control protocol is simply ripe, can simplify drivers design;
8) the wired industry ethernet adapter that turns of single channel, has independently power supply, business, bus output and control interface, and the electric index of each interface is unique, is convenient to dock with other module the corresponding interface of internal system;
9) wired transmission and the reception & disposal that turns industry ethernet adapter and realize single channel wireline interface data of single channel, realize the master-salve clock synchronization between single channel wireline interface, set up the point-to-point communication channel of single channel wireline interface based on industry ethernet, realize the transparent transmission of single channel wireline interface institute voice-bearer, data, IP operation.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is the schematic diagram of the utility model adapter;
Fig. 2 is the schematic diagram of the module distribution of adapter circuit shown in Fig. 1;
Fig. 3 is the schematic diagram of the plate of adapter circuit shown in Fig. 1 physical size;
Fig. 4 is the schematic diagram of the theory of constitution of adaptor module shown in Fig. 1;
Fig. 5 is the schematic diagram of the wired transmission processing flow process of the single channel of adapter shown in Fig. 1;
Fig. 6 is the schematic diagram of the wired reception & disposal flow process of the single channel of adapter shown in Fig. 1;
Fig. 7 is the schematic diagram of the clock synchronous of adapter shown in Fig. 1 processing;
Fig. 8 is the schematic diagram of the application model in total linearize system integration of adapter shown in Fig. 1;
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
1) in Fig. 1, circuit board is installed fixing according to four jiaos of pilot holes 14, access direct current 5V power supply from power interface 13, module starts to power up work.
2) as need are set up the connection between two single channel cable ports in same adapter, single channel cable business interface 10 is received to the single channel wireline interface of equipment, equipment shows this single channel wireline interface " step-out ", represent that this single channel wireline interface do not synchronize with other single channel wireline interfaces, need to be configured, management interface 11 use serial ports cross spiders (collect mail number with signalling interconnection) are connected to the serial ports of computer, computer run serial ports control software, configure by software, make between two single channel wireline interfaces, to connect on same adapter, equipment shows that two interfaces are all synchronous, represent that these two single channel wireline interfaces can point-to-point communication.
3) as need are set up the connection between two single channel wireline interfaces on different adapters, first the parallel netting twine of 12 use of the Ethernet interface on two adapters (two ends signal definition is consistent) is connected to respectively to same Ethernet switch, on Ethernet switch, the indicator light of map network interface turns bright by going out, represent that network connects normal, then single channel wireline interface 10 on adapter is received to the single channel wireline interface of institute's attached device separately, equipment shows this single channel wireline interface " step-out ", represent that this single channel wireline interface do not synchronize with other single channel wireline interfaces, need to be configured, local terminal adapter management interface 11 use serial ports cross spiders (collection of letters number with signalling interconnection) are connected to the serial ports of computer, computer run serial ports control software, configure on this end adapter single channel wireline interface and single channel wireline interface on end adapter is connected by software, also opposite end adapter management interface 11 use serial ports cross spiders (collection of letters number with signalling interconnection) to be connected to the serial ports of computer, computer run serial ports control software, configure single channel wireline interface on single channel wireline interface and this end adapter on end adapter is connected by software, after end of operation, equipment display interface is synchronous, representing can point-to-point communication between two single channel wireline interfaces on different adapters.
4) as shown in Figure 2, the each interface of adapter is distributed in circuit board surrounding according to circuit module, the left side is 4 tunnel single channel wireline interfaces, single channel wireline interface module 20 comprises four groups of single channel wireline interface match circuits, signal after treatment is wired with single channel/and Ethernet modular converter 23 communicates, top is control interface, control module 21 comprises a microprocessor and serial interface chip, rs 232 serial interface signal is introduced microprocessor after interface chip conversion, carry out instruction parsing at microprocessor, by control module 21 and single channel wired/Ethernet modular converter 23 between design of communications interface, by this interface, the instruction transformation that computer software can be sent by string be control frame be sent to single channel wired/Ethernet modular converter 23, the upper right corner is Ethernet interface, ethernet interface module 22 comprises Ethernet chip and interface transformer, ethernet interface module 22 and single channel be wired/Ethernet modular converter 23 between design of communications interface, network data frame can be sent to single channel, and wired/Ethernet modular converter 23 carries out protocol conversion process, centre be single channel wired/Ethernet modular converter 23, formed by programmable gate array device, receive and will convert ethernet data frame (handling process is shown in Fig. 5) to from the data flow of single channel wireline interface module 20 from the instruction of control module 21, deliver to ethernet interface module 22, receive from the instruction of control module 21 simultaneously and will convert single channel cable data stream (handling process is shown in Fig. 6) to from the ethernet data frame of ethernet interface module 22, deliver to single channel wireline interface module 20, the lower right corner is power interface, power module 24 is other modules (20, 21, 22, 23) provide required voltage.
5) communication system is carried out integrated work based on bus, the equipment wherein with single channel wireline interface will be by this adapter access information bus, and realize point-to-point service exchange, as shown in Figure 8, equipment 1 all has single channel wireline interface with equipment 2, two equipment can directly connect single channel wireline interface and carry out point-to-point communication, adopt after bus intergration model, equipment is separately by single channel wireline interface access bus adapter 1, 2, after configuration, set up the interface channel based on industry ethernet of single channel wireline interface 1 to single channel wireline interface 2, two equipment still can carry out point-to-point communication based on single channel wire message way, reach the integrated object of total linearize.
Claims (9)
1. the wired industry ethernet adapter that turns of single channel, it is characterized in that adapter circuit comprises control module, single channel wireline interface module, single channel is wired/Ethernet modular converter, ethernet interface module and power module, each module is according to function distinguishing, power module provides operating voltage and power supply for adapter, control module realize serial ports control command resolve and to single channel wired/Ethernet modular converter implement control, single channel wireline interface module realizes preliminary treatment and the impedance matching of single channel wireline interface signal, single channel is wired/and Ethernet modular converter realizes the mutual conversion of the wired and two kinds of agreements of Ethernet of single channel, ethernet interface module is realized processing and the impedance matching of ethernet signal.
2. the wired industry ethernet adapter that turns of single channel according to claim 1, it is characterized in that: adapter physical form is an integrated circuit board for chip, maximum overall dimension is: long 120mm, wide 95mm, thick 14mm, four jiaos respectively have the installing hole of 3 millimeters of diameters, total interface is double-row needle, is convenient to connect and combine between module.
3. the wired industry ethernet adapter that turns of single channel according to claim 1, it is characterized in that: adapter has separate physical layer network address, 8 tunnel single channel wire signals are mapped as 8 ports of this address, are convenient to rapidly, accurately find the source port of source address and the destination interface of destination address in the time of control connection state.
4. the wired industry ethernet adapter that turns of single channel according to claim 1, it is characterized in that: adapter uses direct current 5V Power supply, power is 150 milliamperes, adopt main flow electronic module voltage, power is less than 1 watt, can share power supply with other modules in equipment, low in energy consumption, be convenient to modularization integrated.
5. the wired industry ethernet adapter that turns of single channel according to claim 1, it is characterized in that: adapter business interface is that 8 tunnel 2 line single channel processed are wired, the single channel cable business speed of supporting comprises 8K, 16K, 32K, 64K, 128Kbps, the equipment can compatible with single channel cable business interface, the single channel cable business interface of these equipment all meets unified interface standard.
6. the wired industry ethernet adapter that turns of single channel according to claim 1, it is characterized in that: adapter bus interface is 1 road 100Mbps rate adaptation Ethernet, adopt tcp/ip communication agreement, the network exchange environment of energy compatible universal, bus interface band is wider than 8 road business interface maximum bandwidth sums, bus interface bandwidth has the surplus that exceedes one times of business interface, supports all business interfaces with maximum bandwidth parallel communications.
7. the wired industry ethernet adapter that turns of single channel according to claim 1, is characterized in that: adapter management interface is 1 road asynchronous serial port, adopts RS232 communication protocol, and hardware interface is simple and reliable, and control protocol is simply ripe, simplifies drivers design.
8. the wired industry ethernet adapter that turns of single channel according to claim 1, it is characterized in that: this adapter has separate physical layer network address, use direct current 5V Power supply, business interface is that 8 tunnel 2 line single channel processed are wired, bus interface is 1 road 100Mbps rate adaptation Ethernet, and management interface is 1 road asynchronous serial port.
9. the wired industry ethernet adapter that turns of single channel according to claim 1, it is characterized in that: adapter extracts data from single channel wireline interface Frame, by going here and there and changing, be packaged into ethernet data frame and send to Ethernet interface, complete the transmission processing to single channel wireline interface data; Adapter extracts data from Ethernet interface Frame, by parse for frame, by parallel-serial conversion, is transferred to single channel wireline interface, completes the reception & disposal of single channel wireline interface data; Adapter adopts IEEE1588 precision interval clock agreement to realize clock synchronous, master clock, by periodically issuing the information frame with timestamp, from clock is received this information frame, calculates the time deviation of the two, proofread and correct, thereby realize the clock synchronous of principal and subordinate's port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018285.7U CN203859765U (en) | 2014-01-13 | 2014-01-13 | Adapter for conversion from single-path wired cable to ethernet bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018285.7U CN203859765U (en) | 2014-01-13 | 2014-01-13 | Adapter for conversion from single-path wired cable to ethernet bus |
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| Publication Number | Publication Date |
|---|---|
| CN203859765U true CN203859765U (en) | 2014-10-01 |
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| CN201420018285.7U Expired - Lifetime CN203859765U (en) | 2014-01-13 | 2014-01-13 | Adapter for conversion from single-path wired cable to ethernet bus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162792A (en) * | 2015-09-23 | 2015-12-16 | 苏州昭创光电技术有限公司 | USB network card and Ethernet data conversion method |
| CN107102576A (en) * | 2016-02-23 | 2017-08-29 | 西门子公司 | A kind of controller, dcs and method |
-
2014
- 2014-01-13 CN CN201420018285.7U patent/CN203859765U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162792A (en) * | 2015-09-23 | 2015-12-16 | 苏州昭创光电技术有限公司 | USB network card and Ethernet data conversion method |
| CN105162792B (en) * | 2015-09-23 | 2018-02-06 | 苏州昭创光电技术有限公司 | A kind of USB network card and Ethernet data conversion method |
| CN107102576A (en) * | 2016-02-23 | 2017-08-29 | 西门子公司 | A kind of controller, dcs and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: 430074 Hubei city of Wuhan Province, Hongshan District Road No. 124 Patentee after: WUHAN LONGAN GROUP Co.,Ltd. Patentee after: INSTITUTE OF NETWORK ENGINEERING, INSTITUTE OF SYSTEMS ENGINEERING, ACADEMY OF MILITARY SCIENCES Address before: 430074 No. 124, Minzu Avenue, Hongshan District, Wuhan City, Hubei Province Patentee before: WUHAN LONGAN GROUP Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |